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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 490 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.72 × 4 =
  2. 2.55 × 8 =
  3. 3.66 × 5 =
  4. 4.98 × 6 =
  5. 5.29 × 9 =
  6. 6.86 × 6 =
  7. 7.41 × 9 =
  8. 8.24 × 7 =
  9. 9.63 × 6 =
  10. 10.63 × 7 =
  11. 11.27 × 7 =
  12. 12.39 × 5 =
  13. 13.37 × 6 =
  14. 14.74 × 7 =
  15. 15.91 × 3 =
  16. 16.23 × 7 =
  17. 17.74 × 6 =
  18. 18.31 × 3 =
  19. 19.94 × 9 =
  20. 20.29 × 4 =
  21. 21.93 × 3 =
  22. 22.77 × 7 =
  23. 23.24 × 5 =
  24. 24.49 × 8 =
  25. 25.25 × 9 =
  26. 26.58 × 5 =
  27. 27.91 × 6 =
  28. 28.22 × 6 =
  29. 29.49 × 9 =
  30. 30.92 × 8 =
  31. 31.31 × 8 =
  32. 32.17 × 5 =
  33. 33.25 × 6 =
  34. 34.21 × 4 =
  35. 35.41 × 5 =
  36. 36.28 × 5 =
  37. 37.78 × 8 =
  38. 38.91 × 7 =
  39. 39.86 × 9 =
  40. 40.21 × 3 =

Answer key

  1. 288
  2. 440
  3. 330
  4. 588
  5. 261
  6. 516
  7. 369
  8. 168
  9. 378
  10. 441
  11. 189
  12. 195
  13. 222
  14. 518
  15. 273
  16. 161
  17. 444
  18. 93
  19. 846
  20. 116
  21. 279
  22. 539
  23. 120
  24. 392
  25. 225
  26. 290
  27. 546
  28. 132
  29. 441
  30. 736
  31. 248
  32. 85
  33. 150
  34. 84
  35. 205
  36. 140
  37. 624
  38. 637
  39. 774
  40. 63

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